i88 



INDEX 



Formulae, 62, 72, 82, 115, 116. 

 Fractionation, 143, 149. 

 Freezing mixture, 34, 



points, 27, 35. 



Fruit sugar, 139, 141, 149. 

 Fuels, 107, 140, 143, 146, 147. 

 Fusel oil, 149, 151. 



Galactose, 140, 141. 



Galena, 67. 



Gas carbon, 103, 146. 



lime, 146. 



Gases, athermancy, 35. 



density, 38-40, 86, 114. 



diffusion, 23, 24. 



effect of pressure, 4a 



 expansion, 24, 40. 



solubility, 29. 



Gasoline, 143. 

 Gastric juice, 167. 

 Germination, 152, 166. 

 Glass, 100, loi. 



density, 33. 



Glauber's salt, 73. 

 Glucose ; see grape sugar. 

 Gluten, 163. 

 Glycerides, 158, 159. 

 Glycerine, 152, 157. 

 Glyceryl, 152. 



salts, 152, 155-159. 



Gold, 57. 



coin, 58. 



— occurrence, 58. 



physical properties, 58-60. 



Granite, 51, 99. 



Grape sugar, 139-141, 149, 167. 



Graphite, 102. 



Groups, 170. 



Guano, 97. 



Gums, 140. 



Gun cotton, 139. 



— — metal, 58. 



powder, 89. 



Gypsum, 73, 74, 97, iii, 112. 



HiEMATITE, 58. 

 Haemoglobin, 167. 

 Hardness of metals, 59. 

 Hard water, in, 158. 

 Heat and chemical change, 21, 43, 54, 

 65, 86, 89, 137, 147, 166-168, 171. 



capacity, 34, 35, 59, 60. 



latent, 34, 35. 



of combustion, 86, 147, 168. 



unit, 35, 147. 



Heavy metals, 57, 



spar, 73. 



Heptadecane, 142. 



Hexane and hexadecane, 142. 



Homologous series, 156. 



Humus, loi. 



Hydrates, 64-66, 70, 73, 74, 87, 109. 



Hydrocarbons, 104, 140, 142-148, 17a 



Hydrochloric acid, 78-83. 



Hydrocyanic acid, 162. 



Hydrogen. 37-41, 53, 62, 83, 145, 147. 



oxide ; see water. 



peroxide, 84. 



Hydrolysis, 140, 151, 161, 166. 



Hydrometer, 34. 



Hydro- sulphuric acid ; see sulphuretted 



hydrogen. 

 Hydroxides, 65, 87, 108, 139, 150, 152. 

 Hydroxyl, 139. 

 Hygrometer, 30. 

 Hypochlorite of calcium, 84. 

 Hypochlorous anhydride, 52, 84. 



Ice, 26, 27. 



Identification of chemical substances, 



43. 

 lUuminants, 142, 146. 

 Indigo, 91. 

 Intestinal juice, 167. 

 Inulin, 138. 

 Invertase, 149. 



Iodine and iodides, 81, 137, 141. 

 Iron, 16-20, 36, 56, 57, 62, 94, 97, 



108. 



galvanised, 56. 



occurrence, 58, 6^, 99, 108. 



oxides, 19, 37, 52, 58, 63, 65, 99. 



physical properties, 59, 60. 



pyrites, 67. 



salts, 76, 91, 162, 166. 



sulphide, 67. 



test, 162. 



tinned, 56. 



Isomorphism, 76. 



Kainite, 8i. 

 Kaolin, 100. 

 Kerosine, 143. 



Lactic acid, 154, 166. 

 Lactose ; see milk sugar. 

 Lamp black, 103. 

 Latent heat, 34, 35. 

 Laws of chemical combination, 112, 

 113. 



